On 04/07/2017 08:10 PM, Yichao Yu wrote:
On Fri, Apr 7, 2017 at 2:08 PM, fab10 <0xfa...@gmail.com> wrote:
It would be usefull to develop in gcc an intrinsic function for the assembly
x86 instruction xchg to implement a low level mutex.
I believe that's what atomic_exchange is lowered to on x86
On Fri, Apr 7, 2017 at 2:08 PM, fab10 <0xfa...@gmail.com> wrote:
> It would be usefull to develop in gcc an intrinsic function for the assembly
> x86 instruction xchg to implement a low level mutex.
I believe that's what atomic_exchange is lowered to on x86?
